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Table 1

Observed spectral lines.

Freq. Mol. Eu/k
(GHz) (K)

218.222 H2CO(30,3 − 20,1) 21
218.298 HCOOCH3(173,14 − 163,13) 100
218.325 HC3N(24 − 23) 131
218.440 CH3OH(42,2 − 31,2) 46
218.460 NH2CHO(101,9 − 91,8) 61
218.476 H2CO(32,2 − 22,1) 68
218.903 OCS(18 − 17) 100
220.167 HCOOCH3(174,13 − 164,12) 103
220.178 CH2CO(111,11 − 101,10) 77
220.190 HCOOCH3(174,13 − 164,12) 103
220.594 CH3CN(126 − 116) 326
220.641 CH3CN(125 − 115) 248
220.679 CH3CN(124 − 114) 183
220.709 CH3CN(123 − 113) 133
220.730 CH3CN(122 − 112) 98
220.743 CH3CN(121 − 111) 76
220.747 CH3CN(120 − 110) 69

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